Home / 74,772,228.99-112,197,859.29-53,052,972.32

Finding the Fourth Proportional to 74,772,228.99, 112,197,859.29 and 53,052,972.32

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Solution

The fourth proportional to 74,772,228.99, 112,197,859.29 and 53,052,972.32 is: 79,607,496.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,772,228.99 : 112,197,859.29 = 53,052,972.32 : x
  2. Step 2: Convert to fraction form
    74,772,228.99/112,197,859.29 = 53,052,972.32/x
  3. Step 3: Cross multiply
    74,772,228.99x = 112,197,859.29 × 53,052,972.32
  4. Step 4: Simplify right side
    74,772,228.99x = 5,952,429,923,523,278
  5. Step 5: Solve for x
    x = 5,952,429,923,523,278/74,772,228.99
  6. Step 6: Final answer
    x = 79,607,496.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.